passlisted in Coinbase#1 by calls of 7 on this host
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 28
- Unique payers, trailing 30 days
- 18
- Last called
- 2026-09-13 20:03 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.001 USDC
- Networks
- 4
How has the volume on this endpoint moved?
cdp echo, a POST endpoint on app.heinrichstech.com, appears in the Coinbase registry; TOLL's taxonomy puts it in search.
On Base, cdp echo asks 0.001 USDC per call.
The request to cdp echo is a json body with the field message.
cdp echo accepts payment on Base, Solana, XRPL and Stellar, 5 options in all, to 4 different wallets.
A response from cdp echo, as declared, includes ok, payment, service, youSent, protocol and timestamp.
cdp echo answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
cdp echo shares app.heinrichstech.com with 6 other listed endpoints and is 1st by calls.
cdp echo takes 70% of the calls counted across app.heinrichstech.com.
The registry's counters give cdp echo 28 calls and 18 unique payers over 30 days.
cdp echo was last called 2 days before the snapshot.
Closest in price to cdp echo within search: plans search at simfuse.app and web search at x402-echo-service.onrender.com.
cdp echo is the cheapest of 1,638 comparable listings in search; none asks less.
cdp echo out-counts 94% of the 1,632 endpoints in search that carry counters.
The wallet paid by cdp echo is the payee of 7 endpoints on one host.
For 3 of the options on cdp echo, TOLL has no verified decimals and shows the raw amount.
Seller tags: reference, demo and x402; seller label: "utility".
The price of cdp echo is declared by 164 other listings in search too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0xDa2F35…c1769F |
| Coinbase | solana: | USDC | 0.001 USDC | exact | EDtPHNFA…QXkYBL |
| Coinbase | xrpl: | 524C5553…000000 | amount not declared | exact | rfryheo6…kBkUEy |
| Coinbase | xrpl: | 55534443…000000 | amount not declared | exact | rfryheo6…kBkUEy |
| Coinbase | stellar: | USDC | 10000 smallest units, decimals unknown | exact | GCB5WZT5…5FA2GO |
the checks, as of 2026-09-15 04:26 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:26 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:23 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:22 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:37 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:08 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-13 20:03 UTC · method · live
The input and output block
{
"input": {
"body": {
"message": "hello bitbooth"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"payment": {
"payer": "0xbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
"network": "eip155:8453",
"transaction": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
},
"service": "BitBooth /v1/cdp/echo",
"youSent": "hello bitbooth",
"protocol": "x402 + CDP Facilitator",
"timestamp": "2026-05-05T12:00:00.000Z"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "cdp echo on app.heinrichstech.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/app-heinrichstech-com-v1-cdp-echo-37898e/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-app-heinrichstech-com-v1-cdp-echo-37898e-2026-09-15T16-57Z,
author = {TOLL},
title = {cdp echo on app.heinrichstech.com},
howpublished = {\url{https://tollindex.com/e/app-heinrichstech-com-v1-cdp-echo-37898e/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.